(diff | hist) . .mWikipedia:Citing sources‎; 13:50. .(+2)‎ . . ‎SMcCandlish(talk | contribs)‎ (Correcting attribution; that work is published under the name "R. M. Ritter"; I can't even find a source that the R. stands for "Ron", and I've seen him referred to as "Robert M. Ritter", too, though can't find a source for that either.)